I posted earlier today looking for some help making a calculator for the school project Im working on, the problem is that I need to use the Newton-Raphson method on the APR calculator Im trying to make. Below is a link to my site (the original is hosted on Blackboard) that has the formulas on it. Any help or pointers would be awesome, this thing is just being a huge pain, I got the first part of the equation down, heres the link:
http://iddqd.net/help/calchelp.html
and heres my code: